CN102691446B - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN102691446B CN102691446B CN201110071972.6A CN201110071972A CN102691446B CN 102691446 B CN102691446 B CN 102691446B CN 201110071972 A CN201110071972 A CN 201110071972A CN 102691446 B CN102691446 B CN 102691446B
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- China
- Prior art keywords
- handle
- door
- door lock
- block
- resetting block
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Abstract
The invention relates to a door lock, comprising a mounting board fixedly connected with a door body. A block-shaped handle is relatively rotatably arranged on a front face of the mounting board; a resetting block which is used for locking the door body on a door frame by clamping with a locking component on the door frame, and can be automatically reset is arranged on a back face of the mounting board; a transmission component is further arranged on the back face of the mounting face; an upper end of the transmission component and an inner surface at an upper end of the handle are in contact; and a lower end of the transmission component abuts against an upper surface of the resetting block, so that the locking component is released from the resetting block through a downward pressure supplied by the transmission component to the resetting block when the handle is rotated. The door lock provided by the invention can increase a contact area of the handle and a hand by using the block-shaped handle, and increase a contact area of the transmission component simultaneously, so that the pressure stressing on the handle or the transmission component is reduced, and a ratio of damaging the door lock can be reduced in a condition that the door body is heavier. Furthermore, the simple coordination between the locking component and the resetting block can lock the door. The door lock has the advantages of simple structure and convenience in use.
Description
Technical field
The present invention relates to lighting technical field, more particularly, relate to a kind of door lock and Vehicular lamp thereof.
Background technology
Existing door lock assembly is generally by fixed head, and door handle, slide block, the formations such as spring, its handle is generally long handle shape structure.Such as application number is the door locking handle assembly disclosed in 93116439.7, wherein comprise a fixture with axle sleeve part, axle sleeve part has an axis hole, shaft bore surface has a locating convex block, also comprise a handle with shaft portion, handle end has an insertion groove.
In above-mentioned door lock scheme, because handle part of the force is shaft-like, therefore between handle and slide block and and hand between contact area all less, when door body is very heavy, especially, when the upper and lower switch gate of needs, handle or door lock miscellaneous part are easy to because of stressed excessive and damage.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provide a kind of be adapted at the heavier situation of a body under the door lock that uses.
Another object of the present invention is to, a kind of Vehicular lamp adopting above-mentioned door lock is provided.
The technical solution adopted for the present invention to solve the technical problems is:
Constructing a kind of door lock, comprising the installing plate for being fixedly connected with door body, wherein, what described installing plate front can rotate relatively is provided with block handle;
The reverse side of described installing plate is provided with for fastening that described door body is locked in doorframe with the Lock Part on doorframe and can the resetting block of self-return;
The reverse side of described installing plate is also provided with drive disk assembly, and the upper end of described drive disk assembly contacts with described handle upper end inner surface;
The lower end of described drive disk assembly holds mutually with described resetting block upper surface, with when described handle rotates, by described drive disk assembly, downward pressure is applied to described resetting block, described Lock Part and described resetting block is departed from.
Door lock of the present invention, wherein, described installing plate front is provided with recess, and described handle is arranged in described recess, and described handle external surface is concordant with described door surface.
Door lock of the present invention, wherein, described handle is connected by the side of rotating shaft with described recess;
Leave gap so that rotating handles between the upper end of described handle and described recess bottom surface, in described recess, be reserved with the hand-held space of being convenient to pull described handle.
Door lock of the present invention, wherein, described drive disk assembly comprises can the slide block of relatively described installing plate linear slide;
The upper end bending of described slide block, and pass the bottom surface of described recess, hold mutually with the inner side of described handle upper end;
The lower end bending of described slide block, and hold the upper surface at described resetting block.
Door lock of the present invention, wherein, described slide block is provided with linear chute, is provided with the guide finger connecting described installing plate in described chute.
Door lock of the present invention, wherein, described resetting block is connected to described installing plate reverse side by torsion spring.
Door lock of the present invention, wherein, described Lock Part is lever, and the one side that described resetting block and described Lock Part fasten is provided with the groove fastened with described lever.
Door lock of the present invention, wherein, is provided with guiding described lever to enter into guiding surface in described groove at closing time in the end of described resetting block.
Door lock of the present invention, wherein, described handle comprises the external surface concordant with described door surface, the upper surface that holds mutually with described drive disk assembly upper end and the two sides offseted with described recess bottom surface;
Described two sides are provided with the protuberance supporting described recess bottom surface.
Present invention also offers a kind of Vehicular lamp, comprise the car body for installing lamp holder, described car body is provided with car door, wherein, described car door is provided with the door lock as described in aforementioned any one.
Beneficial effect of the present invention is: by adopting block handle, the contact area of handle and hand can be increased, increase the contact area with drive disk assembly simultaneously, thus reduce handle or the pressure size suffered by drive disk assembly, when door body is heavier, the probability that door lock damages can be reduced; And by Lock Part with simple cooperation of resetting block realize locking a door, structure is simple, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the door lock perspective view one of present pre-ferred embodiments;
Fig. 2 is the door lock perspective view two of present pre-ferred embodiments;
Fig. 3 is the door lock front schematic view of present pre-ferred embodiments;
Fig. 4 is the door lock sectional view of present pre-ferred embodiments;
Fig. 5 is the Vehicular lamp structural representation of present pre-ferred embodiments.
Detailed description of the invention
The door latch structure of present pre-ferred embodiments as shown in Figure 1, consults Fig. 2, Fig. 3 and Fig. 4 simultaneously, and this door lock comprises the installing plate 10 for being fixedly connected with door body (not shown), and what installing plate 10 front can rotate relatively is provided with block handle 20.The reverse side of installing plate 10 is provided with for fastening with the Lock Part 60 on doorframe (not shown), door body to be locked in the resetting block 40 on doorframe.The reverse side of installing plate 10 is also provided with drive disk assembly 30, and the upper end 33 of drive disk assembly 30 contacts with handle 20 upper end inner surface.The lower end 34 of drive disk assembly 30 holds mutually with resetting block 40 upper surface, to apply downward pressure when handle 20 rotates, by drive disk assembly 30 pairs of resetting blocks 40, to make Lock Part 60 and resetting block 40 depart from, realizes unblanking.
With the Men Tiwei opened upward example, when needs open the door, can the outside rotating handles 20 of phase opposite house body, handle 20 upper end inner surface moves downward and applies downward pressure to drive disk assembly 30, drive drive disk assembly 30 to move downward, the lower end 34 of drive disk assembly 30 compresses resetting block 40 upper surface, and resetting block 40 is moved downward, and depart from the Lock Part 60 on doorframe, realize opening the door; When needing to lock a door, can pulling handle 20 downwards, drive door body to move downward, under the Action of Gravity Field of door body self, resetting block 40 and Lock Part 60 can be made to relock.
Because handle 20 is block, therefore can increase handle 20 and the contact area of hand, increase the contact area with drive disk assembly 30 simultaneously, thus reduce handle 20 or the pressure size suffered by drive disk assembly 30, when door body is heavier, the probability that door lock damages can be reduced.And door lock and doorframe be by Lock Part 60 with simple cooperation of resetting block 40 realize locking a door and opening the door, structure is simple, easy to use.
In a further embodiment, as shown in figures 1 and 3, installing plate 10 front is provided with recess 11, handle 20 is arranged in recess 11, can ensure that handle 20 surface is concordant with door surface like this, thus can not touch with other mobile objects extension, be especially suitable for needing roving cabinet.
Further, as shown in Figure 1 and Figure 4, above-mentioned handle 20 comprise the external surface 22 concordant with door surface, the upper surface 21 that holds mutually with drive disk assembly 30 upper end 33 and the two sides 23 offseted with recess 11 bottom surface.Handle is connected with the side 112 of recess 11 by rotating shaft 50, and leaves gap so that rotating handles 20 between the upper end of handle 20 and recess 11 bottom surface, is reserved with the hand-held space 12 of being convenient to pull handle 20 in recess 11.When outwards pulling handle 20, handle 20 50 rotates around the shaft, until handle 20 upper end and recess 11 bottom surface offset, handle 20 upper end inner surface (namely inside upper surface 21) to pressing down drive disk assembly 30, thus drives resetting block 40 to move, and realizes unblanking.
After ensureing handle 20 return, its external surface 22 and door surface keep concordant, and the two sides 23 of handle 20 are provided with the protuberance 231 supporting recess 11 bottom surface.As shown in Figure 1 and Figure 4, the two sides 23 of handle 20 can be set to gore, its drift angle is this protuberance 231.Can meet the rotary gap between handle 20 upper end required when unblanking and recess 11 bottom surface like this, after also ensureing handle 20 return, handle 20 external surface and door surface keep concordant simultaneously simultaneously.
In a still further embodiment, as shown in Figure 4, drive disk assembly 30 comprises the slide block 35 that can be mounted opposite plate 10 linear slide.Wherein the upper end 33 of slide block 35 bends, and passes the bottom surface of recess 11, holds mutually with inside handle 20 upper surface 21; The lower end 34 of slide block 35 bends, and holds the upper surface at resetting block 40.It is the relation of plane-plane contact inside the kink of the upper end 33 of slide block 35 and handle 20 upper surface 21, and due to handle 20 be block, contact area is comparatively large, therefore can reduce handle 20 or the pressure size suffered by drive disk assembly 30, when door body is heavier, the probability that door lock damages can be reduced.
In above-described embodiment, as shown in Figure 2 and Figure 4, slide block 35 is provided with linear chute 31, in chute 31, is provided with the guide finger 32 of connection plate 10, guide finger 32, except playing guide effect, can also play the effect be connected to by slide block 35 on installing plate 10 simultaneously.Wherein, guide finger 32 at least arranges two, to ensure that slide block 35 can linearly slide.The bearing of trend of chute 31 can be arranged according to the direction of opening the door, if need from lower or turn to open from top to bottom, then chute 31 can be extended along the vertical direction, if need to turn to open from left to right or from right to left, then chute 31 can be extended in left-right direction.
In the various embodiments described above, depress because resetting block 40 needs to be transmitted parts 30, simultaneously can after enabling self-return, to ensure to lock a door successfully next time, therefore need resetting block 40 to be subject to elastic-restoring force effect.In a still further embodiment, preferably, as shown in Figure 4, resetting block 40 is connected to installing plate 10 reverse side by torsion spring 70, and is also provided with limited block 80 below installing plate 10 reverse side, the distance moved downward with present resetting block 40.When drive disk assembly 30 presses down resetting block 40, resetting block overcomes the torsion of torsion spring 70 to moving down, thus realizes unblanking; After having unblanked, resetting block 40 meeting self-return under the elastic-restoring force effect of torsion spring 70, has prepared for locking a door next time.
In the various embodiments described above, Lock Part 60 can adopt accomplished in many ways with the snap-fit relationship of resetting block 40.Preferably, as shown in Figure 4, Lock Part 60 is lever, the groove 41 that the one side that resetting block 40 and Lock Part 60 fasten is provided with.After resetting block 40 is depressed, lever can be deviate from automatically from groove 41, more firmly pulls out a body, thus realizes opening the door.
In further embodiment, as shown in Figure 4, convenient for making to lock a door, be provided with guiding lever to enter into guiding surface 42 in groove 41 at closing time in the end of resetting block 40.When door body falls, the guiding surface 42 of resetting block 40 end can contact with lever at first, and lever progresses in groove 41 along this guiding surface 42, can reduce the frictional force between resetting block 40 and lever, extends the application life of door lock.
It should be noted that, all with the Men Tiwei upwards opened example in accompanying drawing of the present invention, when this door lock is for the door body opened downwards and the door body opened to the left or to the right, principle can be adopted identical, do not repeat one by one at this.
In another embodiment of the invention, a kind of Vehicular lamp is provided, as shown in Figure 5, comprise the car body 90 for installing lamp holder, car body 90 is provided with car door 91, car door 91 is provided with installing hole 92, in this installing hole 92, be provided with the door lock described in aforementioned any embodiment.The installing plate 10 of door lock is fixedly connected with car door 91 bodies around installing hole 92.The detailed construction of door lock see foregoing embodiments, can not repeat them here.
To sum up, the present invention is by adopting block handle 20, the contact area of handle 20 and hand can be increased, increase the contact area of handle 20 and drive disk assembly 30 simultaneously, thus reduce handle 20 or the pressure size suffered by drive disk assembly 30, when door body is heavier, the probability that door lock damages can be reduced; And by Lock Part 60 with simple cooperation of resetting block 40 realize locking a door, structure is simple, easy to use.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a door lock, comprising the installing plate (10) for being fixedly connected with door body, it is characterized in that, what described installing plate (10) front can rotate relatively is provided with block handle (20);
The reverse side of described installing plate (10) is provided with for fastening that described door body is locked in doorframe with the Lock Part (60) on doorframe and can the resetting block (40) of self-return;
The reverse side of described installing plate (10) is also provided with drive disk assembly (30), and the upper end (33) of described drive disk assembly (30) contacts with described handle (20) upper end inner surface;
The lower end (34) of described drive disk assembly (30) holds mutually with described resetting block (40) upper surface, with when described handle (20) rotates, by described drive disk assembly (30), downward pressure is applied to described resetting block (40), described Lock Part (60) and described resetting block (40) is departed from;
Described installing plate (10) front is provided with recess (11), and described drive disk assembly (30) comprises can the slide block (35) of relatively described installing plate (10) linear slide;
Upper end (33) bending of described slide block (35), and through described recess (11), hold mutually with the inner side of described handle (20) upper end;
Lower end (34) bending of described slide block (35), and hold the upper surface in described resetting block (40).
2. door lock according to claim 1, is characterized in that, described handle (20) is arranged in described recess (11), and described handle (20) surface is concordant with described door surface.
3. door lock according to claim 2, is characterized in that, described handle (20) is connected with the side (112) of described recess (11) by rotating shaft (50);
Leave gap between the upper end of described handle (20) and described recess (11) bottom surface, in described recess (11), be reserved with the hand-held space (12) of being convenient to pull described handle (20).
4. door lock according to claim 1, it is characterized in that, described slide block (35) is provided with linear chute (31), in described chute (31), is provided with the guide finger (32) connecting described installing plate (10).
5. door lock according to claim 1, is characterized in that, described resetting block (40) is connected to described installing plate (10) reverse side by torsion spring (70).
6. door lock according to claim 1, it is characterized in that, described Lock Part (60) is lever, and the one side that described resetting block (40) and described Lock Part (60) fasten is provided with the groove (41) fastened with described lever.
7. door lock according to claim 6, is characterized in that, is provided with guiding described lever to enter into guiding surface (42) in described groove (41) at closing time in the end of described resetting block (40).
8. door lock according to claim 1, the upper surface (21) it is characterized in that, described handle (20) comprises the external surface (22) concordant with described door surface, holding mutually with described drive disk assembly (30) upper end (33) and the two sides (23) offseted with described recess (11) bottom surface;
Described two sides (23) are provided with the protuberance (231) supporting described recess (11) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110071972.6A CN102691446B (en) | 2011-03-24 | 2011-03-24 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110071972.6A CN102691446B (en) | 2011-03-24 | 2011-03-24 | Door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102691446A CN102691446A (en) | 2012-09-26 |
| CN102691446B true CN102691446B (en) | 2015-01-28 |
Family
ID=46857170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110071972.6A Expired - Fee Related CN102691446B (en) | 2011-03-24 | 2011-03-24 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691446B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801941A (en) * | 2017-03-27 | 2017-06-06 | 深圳市艾吉森环保科技有限公司 | One kind improves Clean air delivery rate turbo charged air clarifier |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246735A (en) * | 1995-03-10 | 1996-09-24 | Takigen Mfg Co Ltd | Latch type plane handle device |
| CN1162051A (en) * | 1996-04-10 | 1997-10-15 | 泷源制造株式会社 | Plane handle device of revolving bolt lock |
| CN1550626A (en) * | 2003-05-09 | 2004-12-01 | ���＼�й�ҵ��ʽ���� | Door handle device for vehicles |
| CN2688829Y (en) * | 2003-12-16 | 2005-03-30 | 广州万宝集团有限公司 | Handle of cabinet |
| CN2918651Y (en) * | 2006-07-08 | 2007-07-04 | 卢锐章 | Horizontal open window handle with automatic lock |
| JP4499378B2 (en) * | 2003-06-17 | 2010-07-07 | 永大産業株式会社 | Handle device |
| CN201730392U (en) * | 2010-05-28 | 2011-02-02 | 徐贤德 | Concealed handle of safety deposit box and cabinet |
-
2011
- 2011-03-24 CN CN201110071972.6A patent/CN102691446B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246735A (en) * | 1995-03-10 | 1996-09-24 | Takigen Mfg Co Ltd | Latch type plane handle device |
| CN1162051A (en) * | 1996-04-10 | 1997-10-15 | 泷源制造株式会社 | Plane handle device of revolving bolt lock |
| CN1550626A (en) * | 2003-05-09 | 2004-12-01 | ���＼�й�ҵ��ʽ���� | Door handle device for vehicles |
| JP4499378B2 (en) * | 2003-06-17 | 2010-07-07 | 永大産業株式会社 | Handle device |
| CN2688829Y (en) * | 2003-12-16 | 2005-03-30 | 广州万宝集团有限公司 | Handle of cabinet |
| CN2918651Y (en) * | 2006-07-08 | 2007-07-04 | 卢锐章 | Horizontal open window handle with automatic lock |
| CN201730392U (en) * | 2010-05-28 | 2011-02-02 | 徐贤德 | Concealed handle of safety deposit box and cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102691446A (en) | 2012-09-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |